Mailer envelope



FIG. 1 is a top plan view of a mailer envelope embodying the design of the present invention;

FIG. 2 is a front elevational view thereof which is identical in appearance to the reverse of the back elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a top perspective view thereof, the broken lines showing additional envelopes are for illustrative purposes only and form no part of the claimed design;

FIG. 6 is an enlarged bottom plan fragmentary view as shown in FIG. 3; and,

FIG. 7 is an enlarged top plan fragmentary view.

The surface detail such as shown in FIGS. 6 and 7 and shown partially covering areas in FIGS. 1 and 3 through 5 is understood to extend throughout the areas represented.

The vertical design pattern on the left side of FIGS. 1, 4 and 5 is understood to be continuous as shown in FIG. 7. 

The ornamental design of a mailer envelope, as shown and described. 